Home / 1,837,159.20-2,535,136.10-1,021,313.20

Finding the Fourth Proportional to 1,837,159.20, 2,535,136.10 and 1,021,313.20

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Solution

The fourth proportional to 1,837,159.20, 2,535,136.10 and 1,021,313.20 is: 1,409,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,159.20 : 2,535,136.10 = 1,021,313.20 : x
  2. Step 2: Convert to fraction form
    1,837,159.20/2,535,136.10 = 1,021,313.20/x
  3. Step 3: Cross multiply
    1,837,159.20x = 2,535,136.10 × 1,021,313.20
  4. Step 4: Simplify right side
    1,837,159.20x = 2,589,167,962,726.52
  5. Step 5: Solve for x
    x = 2,589,167,962,726.52/1,837,159.20
  6. Step 6: Final answer
    x = 1,409,332.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.